TY - BOOK ED - Statutory Instruments 1981 No 1838 TI - The National Health Service (Constitution of District Health Authorities) order 1981. Statutory Instruments 1981 No 1838 SN - 0110178386 PY - 1981/// PB - HMSO KW - National health service KW - District health authorities KW - Area health authorities KW - Legislation KW - Reorganisation ER -