 | Physical traits and testosterone
|
 | high-testosterone men, 8
|
 | muscle mass and, 15
|
 | Phytochemical ecology, 18
|
 | Phytotestosterone, 96
|
 | Postema, Pam, 139
|
 | Potter, Stephen, 70, 90
|
 | Prairie vole, 98
|
 | Prehistoric humans
|
 | Australopithecus, 3435
|
 | brains, 59
|
 | dangerous environment and, 115
|
 | female, 3031
|
|