APA

Van Dongen P. W., Eskes T. K., Martin C. B. & Van't Hof M. A. (19801120). Postural blood pressure differences in pregnancy. A prospective study of blood pressure differences between supine and left lateral position as measured by ultrasound. : American journal of obstetrics and gynecology.

Chicago

Van Dongen P W, Eskes T K, Martin C B and Van't Hof M A. 19801120. Postural blood pressure differences in pregnancy. A prospective study of blood pressure differences between supine and left lateral position as measured by ultrasound. : American journal of obstetrics and gynecology.

Harvard

Van Dongen P. W., Eskes T. K., Martin C. B. and Van't Hof M. A. (19801120). Postural blood pressure differences in pregnancy. A prospective study of blood pressure differences between supine and left lateral position as measured by ultrasound. : American journal of obstetrics and gynecology.

MLA

Van Dongen P W, Eskes T K, Martin C B and Van't Hof M A. Postural blood pressure differences in pregnancy. A prospective study of blood pressure differences between supine and left lateral position as measured by ultrasound. : American journal of obstetrics and gynecology. 19801120.