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asthmatic


asthma


chronic


buses and trucks


indoor pollutants


cats and dogs


inhaler


causes a reaction


injection


chemicals, dust, and smog


long-haired pets


cigarette smoke, dirt, insects


outdoor pollutants


contains medicine for asthmatics


respiratory illness


having difficulty breathing


triggers


medicine given under skin with needle


vehicles


over a long period of time


答案池

cats and dogs


causes a reaction


buses and trucks


cigarette smoke, dirt, insects


asthma


medicine given under skin with needle


contains medicine for asthmatics


over a long period of time


having difficulty breathing


chemicals, dust, and smog