Small animal and infant liquid scintillation counter.
D000818:Animals; D000830:Animals, Laboratory; D001835:Body Weight; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011188:Potassium / Q000378:metabolism*; D011194:Potassium Isotopes; D011874:Radiometry / Q000295:instrumentation*
D011194:Potassium Isotopes; D011188:Potassium