title: 14CO2 elimination from (14C)tryptophan and (14C)tyrosine in human sleep and wakefulness.
mesh_terms: D000328:Adult; D001639:Bicarbonates / Q000097:blood; D002245:Carbon Dioxide / Q000032:analysis / Q000378:metabolism*; D002250:Carbon Radioisotopes; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D006801:Humans; D008297:Male; D008875:Middle Aged; D012119:Respiration; D012890:Sleep; D014364:Tryptophan / Q000378:metabolism*; D014443:Tyrosine / Q000378:metabolism*; D014851:Wakefulness
chemical_list: D001639:Bicarbonates; D002250:Carbon Radioisotopes; D002245:Carbon Dioxide; D014443:Tyrosine; D014364:Tryptophan