Howarth, P. H. (1983). Bronchoconstriction in response to ipratropium bromide.
Citação norma ChicagoHowarth, P H. Bronchoconstriction in Response to Ipratropium Bromide. 1983.
Deismireacht MLAHowarth, P H. Bronchoconstriction in Response to Ipratropium Bromide. 1983.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.