Contraception and fertility in 4945 married women
Pearl, Raymond
Contraception and fertility in 4945 married women a second report on a study of family limitation by Raymond Pearl. - Baltimore, Md., Johns Hopkins Press 1934. - 355-401 p. tables, diagrs.
Reprint from Human Biology, v. 6, no. 2, May 1934.
Birth control
Contraception and fertility in 4945 married women a second report on a study of family limitation by Raymond Pearl. - Baltimore, Md., Johns Hopkins Press 1934. - 355-401 p. tables, diagrs.
Reprint from Human Biology, v. 6, no. 2, May 1934.
Birth control