TY - RPRT TI - Polyorchidism: functional classification and management strategy. AU - B R Singer AU - J G Donaldson AU - D S Jackson PY - 1992 DO - 10.1016/0090-4295(92)90220-q UR - https://pubmed.ncbi.nlm.nih.gov/1557854/ ID - 1557854 ER -