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What is this quote referring to? "Every man in this room is half the man his grandfather was!!!"
1) How does the 1990 sperm count compare to that of the 1940s?
2) How do testicular cancer rates compare to those of the 1970s?
1) How does the 1990 sperm count compare to that of the 1940s?
2) How do testicular cancer rates compare to those of the 1970s?
Some pesticides mimic human sex hormones.
1) 1/2 sperm count in 1990
2) twice as high
1) 1/2 sperm count in 1990
2) twice as high
Karteninfo:
Autor: savhighsmith
Oberthema: Entomology
Thema: General
Schule / Uni: UGA
Ort: Athens
Veröffentlicht: 24.03.2010