title: Mechanism of action of azathioprine questioned.
mesh_terms: D000818:Animals; D001379:Azathioprine / Q000494:pharmacology*; D002417:Cattle; D066298:In Vitro Techniques; D009469:Neuromuscular Junction / Q000187:drug effects*; D010726:Phosphodiesterase Inhibitors; D051381:Rats; D009435:Synaptic Transmission / Q000187:drug effects*
chemical_list: D010726:Phosphodiesterase Inhibitors; D001379:Azathioprine