a small boy child, when coughing, infectious bronchitis of the disease breathes into the inhaler in order to recover for prevent

air allergic allergy asthma asthmatic attack baby black blue boy breath breathe breathes bright bronchitis care caucasian child childhood concept cough coughing delicate disease effects equipment exercise experiment eyes health home hospital illness infectious inhaler isolated kid lung mask medical medicine more need once order oxygen patient pharmacy prevent preventi prevention recover red research respiratory science sick small smoke spray temperature than therapy treatment when