TY  - GEN
AU  - Fallon,R J
AU  - Hobson,B M
TI  - A source of error in pregnancy tests
SN  - 0140-6736
PY  - 1973///0803
KW  - Disposable Equipment
KW  - False Positive Reactions
KW  - Female
KW  - Humans
KW  - Methods
KW  - Pregnancy Tests
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s0140-6736(73)90546-1
ER  -