TY  - RPRT
TI  - Immunological test for pregnancy.
AU  - J B HENRY
AU  - W A LITTLE
PY  - 1962
DO  - 10.1001/jama.1962.03050420006002
UR  - https://pubmed.ncbi.nlm.nih.gov/13953823/
ID  - 13953823
ER  -