Figure 3From: Effects of sex hormones on bronchial reactivity during the menstrual cycle Relationship in each subject, evaluated twice (in both the follicular and luteal phases), between serum LH (panel A) and prolactin (PRL; panel B) levels on the x-axes versus the PC20meth on the y-axes using a logarithmic scale. No one of the relationships reached statistical significance. P > 0.05.Back to article page