TY - GEN AU - Sears,M R AU - Taylor,D R TI - Bronchodilator treatment in asthma. Increase in deaths during salmeterol treatment unexplained SN - 0959-8138 PY - 1993///0819 KW - Adrenergic beta-Agonists KW - therapeutic use KW - Albuterol KW - analogs & derivatives KW - Asthma KW - drug therapy KW - Bronchodilator Agents KW - Humans KW - Product Surveillance, Postmarketing KW - Salmeterol Xinafoate N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1136/bmj.306.6892.1610-c ER -