TY  - RPRT
TI  - Colpophotography with a large-format camera.
AU  - L Wolnik
PY  - 1980
DO  - 10.1016/0002-9378(80)90401-9
UR  - https://pubmed.ncbi.nlm.nih.gov/7369278/
ID  - 7369278
ER  -