[The role of medicine in regulating fertility].
Havranek
F
F
D000028:Abortion, Induced; D003267:Contraception; D003604:Czechoslovakia; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005193:Family Planning Services
Abortion, Induced; Contraception; Czechoslovakia; Developed Countries; Eastern Europe; Europe; Family Planning; Fertility Control, Postconception