TY - BOOK ED - Statutory Instruments 1990 No 1756 TI - National Health Service, England and Wales: the National Health Service (district health authorities) order 1990. Statutory Instruments 1990 No 1756 SN - 0110047567 PY - 1990/// PB - HMSO KW - National health service KW - District health authorities KW - Legislation ER -