Influence of age and hypoxia on the blood plasma calcium content in the rat.
D000367:Age Factors; D000531:Altitude; D000818:Animals; D001274:Atmospheric Pressure; D002118:Calcium / Q000097:blood*; D000860:Hypoxia / Q000097:blood*; D051381:Rats; D013997:Time Factors
D002118:Calcium