title: Rhythmicity in oxygen consumption and heart-beat rate of the American cockroach, Periplaneta americana (Linnaeus) following immobilization and DDT-treatments.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D002940:Circadian Rhythm; D003058:Cockroaches; D003634:DDT / Q000494:pharmacology; D006339:Heart Rate / Q000187:drug effects; D007103:Immobilization; D010101:Oxygen Consumption / Q000187:drug effects
chemical_list: D003634:DDT