TY - GEN AU - Demchuk,E S AU - Demchuk,V M TI - [Side effects of berotek] SN - 0049-6804 PY - 1983///0214 KW - Adolescent KW - Aerosols KW - Asthma KW - complications KW - Ethanolamines KW - adverse effects KW - Female KW - Fenoterol KW - Humans N1 - Publication Type: Case Reports; Journal Article ER -