Am. Mcbean et Jd. Babish, RACE-SPECIFIC DIFFERENCES IN INFLUENZA VACCINATION LEVELS AMONG MEDICARE BENEFICIARIES - UNITED-STATES, 1993 (REPRINTED FROM MMWR, VOL 44, PG 24-27, 33, 1995), JAMA, the journal of the American Medical Association, 273(6), 1995, pp. 449-451