TY  - RPRT
TI  - Covert pregnancy testing.
AU  - Judith Morgan
AU  - Robert Sowney
PY  - 2002
DO  - 10.7748/en.10.1.7.s14
UR  - https://pubmed.ncbi.nlm.nih.gov/12001525/
ID  - 12001525
ER  -