TY  - RPRT
TI  - Primary amenorrhoea: the ambiguous non-entity.
AU  - J Ginsburg
AU  - G Scadding
AU  - C W Havard
PY  - 1977
DO  - 10.1136/bmj.2.6078.32
UR  - https://pubmed.ncbi.nlm.nih.gov/406003/
ID  - 406003
ER  -