(Q42468837)
Statements
1 reference
Basal body temperature, ovulation and the risk of conception, with special reference to the lifetimes of sperm and egg. (English)
1 reference
Royston JP
1 reference
1 June 1982
1 reference
1 reference
38
1 reference
2
1 reference
397-406
1 reference
Identifiers
1 reference
1 reference