has part
has part
has_part
characteristic of
has modifier
vitamin A
abnormal fat-soluble vitamin level
abnormal vitamin A level
any anomaly in the concentration of any of the vitamin A compounds, retinol, retinal (retinaldehyde) and retinoic acid; animals can not synthesize vitamin A de novo, but form it through oxidative cleavage of carotenoids supplied in the diet
MPheno.ontology
2011-07-21T02:02:26Z
abnormal retinoic acid level
abnormal retinol level
csmith
abnormal retinal level
abnormal retinaldehyde level
MP:0011232
amount
abnormal