| vitamin a concentrations in serum and liver from florida panthers. | many of the anomalies and clinical signs afflicting the florida panther (felis concolor coryi) are suggestive of vitamin a deficiency. our objectives in this study were to determine if a vitamin a deficiency exists in the free-ranging panther population and to determine if there are differences in vitamin a levels among various subgroups of free-ranging panthers. retinol concentrations were used as an index to vitamin a concentrations and were determined in serum and liver from free-ranging (ser ... | 1999 | 10231743 |