TY - BOOK AU - Donaldson,R.J. AU - Donaldson,Liam J. TI - Essential community medicine SN - 0852003730 : AV - MED RA485 D66 PY - 1983/// CY - Lancaster [Lancashire], Boston PB - MTP Press KW - Public health KW - Medicine, Preventive KW - Community health services KW - Community medicine ER -