@article{article2498f71b, title = {Normal expression of the serologically defined h-y antigen in leydig cell hypoplasia}, author = {Arnhold, I. J. P. and Mendonça, B. B. and Bisi, Hélio and Russo, F O and Nicolau, Wilian and Bloise, W. and Moreira-Filho, Carlos Alberto}, year = {1988}, journal = {Journal of Urology} }