RT Journal Article SR Electronic T1 Occult Hereditary Spherocytosis And Human Parvovirus Infection JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 461 OP 464 DO 10.3122/jabfm.4.6.461 VO 4 IS 6 A1 Cutlip, Anne Cather A1 Gross, Karen M. A1 Lewis, Michael J. YR 1991 UL http://www.jabfm.org/content/4/6/461.abstract AB