The Sympto-thermal Method

Billings JJ

Female Contraception, 231-238, 1988
DOI 10.1007/978-3-642-73790-9_22

Abstract not indexed.

By this author

Related research

DOI 10.1007/978-3-642-73790-9_22 10.1007/978-3-642-73790-9_22 Billings et al. 1988, Billings 1988