@misc{indiciaefc744109260a, title = {[Human spermatogenesis: basic research and clinical issues].}, author = {A F Holstein}, year = {1999}, doi = {10.1016/s0940-9602(99)80019-3}, url = {https://pubmed.ncbi.nlm.nih.gov/10560008/}, note = {Source identifier: 10560008} }