TY - BOOK AU - National Committee for Clinical Laboratory Standard TI - Proposed guidelines for protection of laboratory workers from infectious diseases transmitted by blood tissue (vol-7/6) T2 - 7(6) SN - 0273-3099(ISSN) U1 - 616.9 PY - 1987/// CY - Villanova PB - National Committee for Clinical Laboratory Standards KW - Diseases KW - Pathology -- Internal medicine N1 - diseases, pathology, internal medicine ER -