TY  - RPRT
TI  - Problems in the classification of hydatidiform moles.
AU  - J SMALBRAAK
PY  - 1959
DO  - 10.1111/j.1749-6632.1959.tb49197.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13831757/
ID  - 13831757
ER  -