APA

Westfall R. E., Janssen P. A., Lucas P. & Capler R. (20060314). Survey of medicinal cannabis use among childbearing women: patterns of its use in pregnancy and retroactive self-assessment of its efficacy against 'morning sickness'. : Complementary therapies in clinical practice.

Chicago

Westfall Rachel E, Janssen Patricia A, Lucas Philippe and Capler Rielle. 20060314. Survey of medicinal cannabis use among childbearing women: patterns of its use in pregnancy and retroactive self-assessment of its efficacy against 'morning sickness'. : Complementary therapies in clinical practice.

Harvard

Westfall R. E., Janssen P. A., Lucas P. and Capler R. (20060314). Survey of medicinal cannabis use among childbearing women: patterns of its use in pregnancy and retroactive self-assessment of its efficacy against 'morning sickness'. : Complementary therapies in clinical practice.

MLA

Westfall Rachel E, Janssen Patricia A, Lucas Philippe and Capler Rielle. Survey of medicinal cannabis use among childbearing women: patterns of its use in pregnancy and retroactive self-assessment of its efficacy against 'morning sickness'. : Complementary therapies in clinical practice. 20060314.