TY - GEN AU - Weintraub,M TI - Histamine H1 antagonists SN - 0028-4793 PY - 1994///1013 KW - Asthma KW - drug therapy KW - Drug Labeling KW - Histamine H1 Antagonists KW - adverse effects KW - Humans KW - United States KW - United States Food and Drug Administration N1 - Publication Type: Comment; Letter ER -