[Study of lysozyme in infants. (1) Effect of oral administration of lysozyme on serum lysozyme activity].
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008837:Micrococcus / Q000187:drug effects; D009113:Muramidase / Q000008:administration & dosage* / Q000097:blood*; D013053:Spectrophotometry; D013997:Time Factors
D009113:Muramidase