RP Beliles: The influence of pregnancy on the acute toxicity of various compounds in mice. Toxicology and applied pharmacology, 1972, 23. vsk, nro 4, s. 537–540. PubMed:4674811. doi:10.1016/0041-008X(72)90094-4.
RP Beliles: The influence of pregnancy on the acute toxicity of various compounds in mice. Toxicology and applied pharmacology, 1972, 23. vsk, nro 4, s. 537–540. PubMed:4674811. doi:10.1016/0041-008X(72)90094-4.
JA Blair, IT Johnson, AJ Matty: Aspects of intestinal folate transport in the rat. The Journal of Physiology, 1976, 256. vsk, nro 1, s. 197–208. PubMed:933030. ISSN 0022-3751. Artikkelin verkkoversio.
JA Blair, IT Johnson, AJ Matty: Aspects of intestinal folate transport in the rat. The Journal of Physiology, 1976, 256. vsk, nro 1, s. 197–208. PubMed:933030. ISSN 0022-3751. Artikkelin verkkoversio.
M Eggersdorfer et al: ”Vitamins”, Ullmann's Encyclopedia of Industrial Chemistry, s. 139–146. American Cancer Society, 2000. ISBN 9783527306732. Teoksen verkkoversio.
JA Blair, IT Johnson, AJ Matty: Aspects of intestinal folate transport in the rat. The Journal of Physiology, 1976, 256. vsk, nro 1, s. 197–208. PubMed:933030. ISSN 0022-3751. Artikkelin verkkoversio.