TY  - RPRT
TI  - Hereditary cryptorchidism.
AU  - L J Perrett
AU  - D A O'Rourke
PY  - 1969
DO  - 10.5694/j.1326-5377.1969.tb62353.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4389642/
ID  - 4389642
ER  -