APA

Rammeloo R. H., Luursema P. B., Sips A. P., Beumer H. M., Wald F. D. & Cornelissen P. J. (19930224). Therapeutic equivalence of a fenoterol/ipratropium bromide combination (Berodual) inhaled as a dry powder and by metered dose inhaler in chronic obstructive airway disease. : Respiration; international review of thoracic diseases.

Chicago

Rammeloo R H, Luursema P B, Sips A P, Beumer H M, Wald F D and Cornelissen P J. 19930224. Therapeutic equivalence of a fenoterol/ipratropium bromide combination (Berodual) inhaled as a dry powder and by metered dose inhaler in chronic obstructive airway disease. : Respiration; international review of thoracic diseases.

Harvard

Rammeloo R. H., Luursema P. B., Sips A. P., Beumer H. M., Wald F. D. and Cornelissen P. J. (19930224). Therapeutic equivalence of a fenoterol/ipratropium bromide combination (Berodual) inhaled as a dry powder and by metered dose inhaler in chronic obstructive airway disease. : Respiration; international review of thoracic diseases.

MLA

Rammeloo R H, Luursema P B, Sips A P, Beumer H M, Wald F D and Cornelissen P J. Therapeutic equivalence of a fenoterol/ipratropium bromide combination (Berodual) inhaled as a dry powder and by metered dose inhaler in chronic obstructive airway disease. : Respiration; international review of thoracic diseases. 19930224.