TY  - RPRT
TI  - Social class and semen analysis.
AU  - L B Coughlin
AU  - J R McGuigan
AU  - N G Haddad
PY  - 2003
DO  - 10.1080/01443610310000106136
UR  - https://pubmed.ncbi.nlm.nih.gov/12850860/
ID  - 12850860
ER  -