Bronchial SpasmSpasmSpasms, InfantileHemifacial SpasmCoronary VasospasmEsophageal Spasm, DiffuseBronchoconstrictionForssman AntigenErgonovineSulfinpyrazoneLaryngismusBronchoconstrictor AgentsBronchodilator AgentsAsthmaAngina Pectoris, VariantAlbuterolNebulizers and VaporizersAirway ResistanceAirway ObstructionHistamineMethacholine ChlorideManuals as TopicStatus AsthmaticusAnaphylaxis