β Adrenergic Receptor Agonists. Selective β 2 agonists such as ritodrine and salbutamol have been used in clinical practice for preterm labour since the 1980s.
β Adrenergic Receptor Agonists. Selective β 2 agonists such as ritodrine and salbutamol have been used in clinical practice for preterm labour since the 1980s.