to assess the multiple risk factors reported to be associated with onset of serious bacterial , fungal , viral , and protozoal infections in renal allograft recipients , a retrospective study of all renal transplantations performed at yale-new haven medical center from the inception of the transplantation program in december , 1967 , to december , 1975 , was undertaken .
C0022646
renal
C0022671
renal transplantations