Age dependency of serotonin-sensitivity.
D000367:Age Factors; D000818:Animals; D003864:Depression, Chemical; D005769:Gastrointestinal Motility / Q000187:drug effects*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D051381:Rats; D012701:Serotonin / Q000494:pharmacology*; D013270:Stomach / Q000502:physiology
D012701:Serotonin