TY - BOOK AU - Olson,Lyla Mae TI - Prevention, first aid & emergencies, AV - RC87 .O4 U1 - 614.8 PY - 1946/// CY - Philadelphia, London PB - W. B. Saunders company KW - First aid in illness and injury KW - Nurses and nursing N1 - "Suggested readings": p. 556-571 ER -