Observations on the etiologic relationship of achylia gastrica to pernicious anemia. X. Activity of vitamin B12 food (extrinsic) factor. 1948.
Berk
Lionel
L
Thorndike Memorial Laboratory, Second and Fourth Medical Services (Harvard), Boston City Hospital, USA.
Castle
William B
WB
Welch
Arnold D
AD
Heinle
Robert W
RW
Anker
Rudolf
R
Epstein
Martin
M
D000126:Achlorhydria / Q000266:history*; D000752:Anemia, Pernicious / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014805:Vitamin B 12 / Q000266:history*
D014805:Vitamin B 12