Fig. 4
From: The effect of hyoscine n- butylbromide on labor progress: A systematic review
Duration of the second stage of labour in the HBB vs placebo group
Fig. 4 | BMC Pregnancy and Childbirth
From: The effect of hyoscine n- butylbromide on labor progress: A systematic review
Duration of the second stage of labour in the HBB vs placebo group