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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
In primi, preterm labour, all of the following can be used as Tocolytic except:
assistant
The correct answer is  Ritodrine is a beta sympathomimetic drug. It was previously used as iv infusion. Now not used because of severe adverse effects like tachycardia and pulmonary edema TEXTBOOK OF OBSTETRICS, SHEILA BALAKRISHNAN, 2nd EDITION pg:195