Antibody to human immunodeficiency virus type 1 (HIV) gp160 in mucosal specimens of asymtomatic HIV-1-infected volunteers parenterally immunized with an experimental recombinant HIV-1 111B gp 160 vaccine,
Varicella requiring hospitalization in the first year after renal transplantation: A report of the North American Pediatric Renal Transplant Cooperative Study (NAPRTCS),