the probability that cytomegalovirus infection would develop within the first 100 days after transplantation was 0.70 among acyclovir recipients and 0.87 among control patients at medians of 62 and 40 days after transplantation , respectively ( p = 0.0001 by log-rank test ) .
C0010823
cytomegalovirus infection
C0001367
acyclovir