Abstracts
AB 81. Comparison of validity of methacholine and mannitol bronchial challenges in asthma diagnosis
Konstantinos Porpodis, Kalliopi Domvri, Theodoros Kontakiotis, Dimitris Latsios, Dimitris Ioannidis, Pasxalina Giouleka, Konstantinos Zarogoulidis, Despina Papakosta