In which field was Marie Stopes (1880-1958) a pioneer?
Pregnancy prevention Contaception Non-barrier contraceptives Artificial contraception Birth Control Contraceptive devices Artificial birth control Dual protection Contraceptive device Contraception (medical methods) Reproductive control agents Contraceptive agents Barrier contraception Contraceptive Dual Protection Female contraception Anticonception Effects of birth control BIRTH CONTROL Fertility control Birth Control/Contraception Contraception Contraceptive agent Contraseptive Contreceptives Contraceptives Birth control
contraceptive device anticonception fertility control birth control contraception contraceptive agents artificial contraception contraceptives contraseptive contreceptives non barrier contraceptives barrier contraception contraception medical methods female contraception contraception reproductive control agents birth control effects of birth control contaception contraceptive contraceptive devices contraceptive agent dual protection artificial birth control pregnancy prevention
birth control
WikipediaEntity
BIRTH CONTROL