Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okada Hiroshi and Fujisawa Masato and Okamoto Yasuyuki and Oka Nobutoshi and Hamaguchi Takeki and Hazama Minoru and Matsumoto Osamu and Kamidono Sadao and Ishigami Joji,CLINICAL STUDIES OF METHYLCOBALAMINE (CH3-B12) FOR OLIGOZOOSPERMIC PATIENTS,The Japanese Journal of Urology,0021-5287,THE JAPANESE UROLOGICAL ASSOCIATION,1986,77,5,701-706,https://cir.nii.ac.jp/crid/1390282680456308480,https://doi.org/10.5980/jpnjurol1928.77.5_701