Sources of Vitamin B12
Li, Zhong-Yin, Xia, Guang-Min, Chen, Hui-Min, Guo, Guang-QinVolume:
259
Language:
english
Journal:
The Lancet
DOI:
10.1016/S0140-6736(52)91418-9
Date:
January, 1952
File:
PDF, 393 KB
english, 1952