TY  - RPRT
TI  - Colposcopy--what is it?
AU  - P Hebert
AU  - I Welch
AU  - B Jackson
DO  - 10.1111/j.1552-6909.1976.tb02304.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1046485/
ID  - 1046485
ER  -