| pills, 60, 130, 181, 184, 189, 199
|
| Birth process (parturition), 308-10
|
| cesarean section, 85
|
| stress hormone levels in (mother and baby), 317
|
| See also Pregnancy
|
| Björk, 360
|
| Björkqvist, Kaj, 264, 268
|
| Blood clotting factors, 189
|
| Bloodletting, 97
|
| Blount, Roy, Jr., 101
|
| Blumenbach, Johann, 62
|
| Blumstein, Philip, 330
|
| Blurton Jones, Nicholas, 352
|
|