TY  - RPRT
TI  - Prematurity and orgasmic coitus during pregnancy: data on a small sample.
AU  - N N Wagner
AU  - J C Butler
AU  - J P Sanders
PY  - 1976
DO  - 10.1016/s0015-0282(16)42011-x
UR  - https://pubmed.ncbi.nlm.nih.gov/986321/
ID  - 986321
ER  -