tachypnea PetMD: Breathing Difficulties in Cats PetMD: Breathing Difficulties in Cats Original Article tachypnea dyspnea breathing condition πολυάριθμοι. dyspnea Petmd.com PetMD: Breathing Difficulties in Cats PetMD: Breathing Difficulties in Cats Breathing difficulties PetMD: Breathing Difficulties in Cats