Greenwood, Jeremy (contributor); Guner, Nezih (contributor) - 2008
pregnancy
occurred for two reasons: technological improvement in contraceptives, and the dissemina-
tion of knowledge about … involving the synthesis of a hormone designed
to fool the reproductive system.
The dissemination of knowledge about … contraception and reproduction was also very im-
portant. Scienti�c knowledge about reproduction began to arise in the 19th century …