Influence of age upon the requirement of vitamin A

[1] Minimum vitamin A requirements with particular reference to cattle [J]. JOURNAL OF NUTRITION, 1935, 10 (04) : 409 - 427

[2] Early lesions of vitamin A deficiency [J]. JOURNAL OF PHYSIOLOGY-LONDON, 1938, 94 (03): : 307 - 321

[3] Schour I, 1938, P SOC EXP BIOL MED, V39, P447

[4] TISSUE CHANGES FOLLOWING DEPRIVATION OF FAT-SOLUBLE A VITAMIN [J]. JOURNAL OF EXPERIMENTAL MEDICINE, 1925, 42 (06) : 753 - 777

[5] Wolbach SB, 1933, AM J PATHOL, V9, P275

[1] Minimum vitamin A requirements with particular reference to cattle [J]. JOURNAL OF NUTRITION, 1935, 10 (04) : 409 - 427

[2] Early lesions of vitamin A deficiency [J]. JOURNAL OF PHYSIOLOGY-LONDON, 1938, 94 (03): : 307 - 321

[3] Schour I, 1938, P SOC EXP BIOL MED, V39, P447

[4] TISSUE CHANGES FOLLOWING DEPRIVATION OF FAT-SOLUBLE A VITAMIN [J]. JOURNAL OF EXPERIMENTAL MEDICINE, 1925, 42 (06) : 753 - 777

[5] Wolbach SB, 1933, AM J PATHOL, V9, P275