The relationship between blood vitamin A levels and liver stores in rats.J. Glover, Goodwin Tw, Morton Ra|PubMed|1946Cited by 6
Unsaponifiable fractions from kidneys and livers of various species.Cunningham Nf, James Lowe, Leonard Mervyn et al.|PubMed|1955Cited by 4
Symposium on vitamin A and metabolism in honor of Professor P. Karrer: summary discussion.Morton Ra|PubMed|1960Cited by 3