TY - BOOK AU - Lyster, Robert Arthur TI - A first course in hygiene SN - (hb) U1 - 613 PY - 1966/// CY - London, Britannica PB - University tutorial press KW - Personal health and safety KW - Foods KW - Vitamins KW - Personal hygiene KW - Water supply KW - Beverages KW - RIPS N1 - Includes contents and index ER -