@misc{indiciae83cb98c1f020, title = {[Male gonadal function in old age].}, author = {L E Piotti and F Ghiringhelli and G R Locatelli and N Montalbetti and C Mazzi and P Carullo}, year = {1968}, url = {https://pubmed.ncbi.nlm.nih.gov/5679586/}, note = {Source identifier: 5679586} }