Which of the following anti-asthma drug is not indicated by oral route of administration in pregnancy -: (A) Salbutamol, (B) Prednisolone, (C) Theophylline, (D) Ipratropium bromide
Answer is D. Ans. is 'd' i.e., Ipratropium bromide o Ipratropium, if used is administered only by inhalation route, not orally.