TY - GEN AU - Tapa, S. ED - Tonga. Ministry of Health. TI - Report of the Minister of Health for the year 1991 PY - 1992/// CY - Tonga : PB - The Ministry KW - Healthservices KW - Statistics KW - Healthpersonnel- statistics KW - Population KW - Mortality KW - Cause of death KW - Disease notification KW - Tonga ER -