Retinol equivalency ratio of beta-carotene.
Russell
Robert M
RM
Ross
A Catharine
AC
Trumbo
Paula R
PR
West
Keith P
KP
D006801:Humans; D013810:Therapeutic Equivalency; D014801:Vitamin A / Q000008:administration & dosage / Q000493:pharmacokinetics*; D014802:Vitamin A Deficiency / Q000188:drug therapy* / Q000378:metabolism; D019207:beta Carotene / Q000008:administration & dosage / Q000493:pharmacokinetics*
D019207:beta Carotene; D014801:Vitamin A