The origin and fate of salivary urea and ammonia in man.
D000641:Ammonia / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010306:Parotid Gland; D012463:Saliva / Q000378:metabolism*; D013997:Time Factors; D014508:Urea / Q000097:blood / Q000378:metabolism*
D000641:Ammonia; D014508:Urea