IN, A.-K. ., MB, F. ., IM, A.-A., HH, M. . and SR, A.-O. . (2011) “The effect of lead exposure of mice during pregnancy on the concentration and motility of epididymal and testicular spermatozoa in offspring mature male mice”, IIUM Medical Journal Malaysia, 10(1). doi: 10.31436/imjm.v10i1.704.