TY - GEN AU - Cummings,M M TI - The National Library of Medicine and the practitioner SN - 0032-5481 PY - 1966///0630 KW - Education, Medical, Continuing KW - National Library of Medicine (U.S.) KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1080/00325481.1966.11695731 ER -