Role of mast cells in allergy of delayed type.
D000818:Animals; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000209:etiology*; D066298:In Vitro Techniques; D007274:Injections, Intraperitoneal; D008407:Mast Cells; D009578:Nitrobenzenes / Q000633:toxicity*; D003189:p-Methoxy-N-methylphenethylamine / Q000008:administration & dosage / Q000494:pharmacology*
D009578:Nitrobenzenes; D003189:p-Methoxy-N-methylphenethylamine