TY - BOOK AU - Parry, Wilfrid H. TI - Communicable diseases T2 - (modern nursing series) SN - "0 840 24291 4" AV - RA651 .P37 PY - 1979/// CY - London PB - Hodder and Stoughton KW - 1. Epidemionology .2. Communicable diseases KW - "Y" N1 - "N" ER -