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About decreasing sperm results of 684

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What Happens When You Take Testosterone?12:13

What Happens When You Take Testosterone?

862
C1
Is Masturbation Good For You?03:01

Is Masturbation Good For You?

1872
B2
What your ball size says about you07:10

What your ball size says about you

22
B2
Why Male Birth Control Is So Hard To Make05:09

Why Male Birth Control Is So Hard To Make

16
B2
Pregnancy is Insane13:16

Pregnancy is Insane

6858
B2
Deaths rising, hospitalizations decreasing: Fauci01:16

Deaths rising, hospitalizations decreasing: Fauci

3
B1
Japanese Delicacy SHIRAKO: Fish Sperm Sac 白子を食べてみました02:41

Japanese Delicacy SHIRAKO: Fish Sperm Sac 白子を食べてみました

20
A2
Bangkok Gay Guide02:42

Bangkok Gay Guide

469
B1
Wearing Tighty-Whities Really Can Lower Your Sperm Count03:07

Wearing Tighty-Whities Really Can Lower Your Sperm Count

9
B2
The Sperm Struggle is Real03:12

The Sperm Struggle is Real

14979
C1
The Cutest Octopus04:00

The Cutest Octopus

11
B1
Is Tylenol Actually Causing Autism?07:04

Is Tylenol Actually Causing Autism?

2570
B2
Sexologists Debunk 17 Sex Myths | Debunked19:14

Sexologists Debunk 17 Sex Myths | Debunked

13
B1
Fertilization05:43

Fertilization

872
C2
The Male Biological Clock03:14

The Male Biological Clock

8506
C1
Pregnancy and Reproduction Explained02:33

Pregnancy and Reproduction Explained

1891
C1
5 Things We Still Get Wrong About Human Reproduction09:54

5 Things We Still Get Wrong About Human Reproduction

7
B2
Your Menstrual Cycle Is More Than Just Your Period10:26

Your Menstrual Cycle Is More Than Just Your Period

444
B2
How IVF Works | The Story of Fertility | BBC Earth Science04:02

How IVF Works | The Story of Fertility | BBC Earth Science

43
B2
Deciphering the Secret Language of Whales02:55

Deciphering the Secret Language of Whales

16167
B1
The Science of 'Plan B' - Emergency Contraception02:47

The Science of 'Plan B' - Emergency Contraception

1054
B2
Welcome to the reproductive system 06:38

Welcome to the reproductive system

16
B2
Soy Hormones & Male Infertility01:02

Soy Hormones & Male Infertility

501
B1
5 Things Men Should Know About Their Bodies01:46

5 Things Men Should Know About Their Bodies

3616
B2
Why am I Having Trouble Getting Pregnant? - In Conversation with Dr. Rodi (CC available)13:04

Why am I Having Trouble Getting Pregnant? - In Conversation with Dr. Rodi (CC available)

511
B1
What If You Stopped Masturbating?03:41

What If You Stopped Masturbating?

39104
C1
An Ode to Oden, plus an Unwanted Surprise...13:59

An Ode to Oden, plus an Unwanted Surprise...

19
B1
Why Elephants Rarely Get Cancer08:16

Why Elephants Rarely Get Cancer

7246
B1
Sperm, skulls and scandal... the hidden history of coffee | Episode 2 | BBC Ideas03:20

Sperm, skulls and scandal... the hidden history of coffee | Episode 2 | BBC Ideas

14373
B1
ESPERMA É DOCE OU SALGADO?06:38

ESPERMA É DOCE OU SALGADO?

5
B1
I was in a car driving in heavy rain and experienced the flow of sperm 我在下大雨中行駛的車子上，體驗到了精子的流動06:59

I was in a car driving in heavy rain and experienced the flow of sperm 我在下大雨中行駛的車子上，體驗到了精子的流動

10
B1
Tokyo Underground Mysteries Game w/ Tokidokitraveller06:05

Tokyo Underground Mysteries Game w/ Tokidokitraveller

9
A2
Will This New Male Birth Control Gel Actually Work?04:06

Will This New Male Birth Control Gel Actually Work?

3
B2
Are male and female brains different? - BBC REEL03:16

Are male and female brains different? - BBC REEL

39483
A2
Women Talk About Penises03:51

Women Talk About Penises

557
B2
Racing to Save Dying Coral Reefs06:18

Racing to Save Dying Coral Reefs

11951
B2
BBC News24:17

BBC News

1987
A2
How Close Are We to the End of Infertility?07:58

How Close Are We to the End of Infertility?

7
B1
How does the morning-after pill work? | BBC Ideas04:58

How does the morning-after pill work? | BBC Ideas

6
B2
The Most Extreme Sex In The Animal Kingdom03:46

The Most Extreme Sex In The Animal Kingdom

11581
B2
Could You Get Pregnant in Space?06:14

Could You Get Pregnant in Space?

8
B2
Wainy Days #7 'The Bank' (Ken Marino)04:10

Wainy Days #7 'The Bank' (Ken Marino)

432
A2
'Despacito' Meets Its Match in Malaysia02:56

'Despacito' Meets Its Match in Malaysia

383
B1
Justice: What's The Right Thing To Do? Episode 05: "HIRED GUNS"55:10

Justice: What's The Right Thing To Do? Episode 05: "HIRED GUNS"

464
B1
What is Preimplantation Genetic Testing? - PCRM Fertility Clinic04:38

What is Preimplantation Genetic Testing? - PCRM Fertility Clinic

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B2
Male and Female Brains Wired Differently, Study Reveals02:27

Male and Female Brains Wired Differently, Study Reveals

338
B1
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