Retinol, a nutrient essential for proper vision and healthy skin and mucous membranes. Vitamin A is being studied in the prevention of cancer. It belongs to the family of drugs called retinoids.
VITAMIN A
Meaning of VITAMIN A in English
NCI English Dictionary of Cancer Terms. Английский словарь раковых терминов NCI(Национальный институт злокачественных новообразований). 2012