David, A.; Corlăteanu, A.
(Ministerul Sănătăţii al Republicii Moldova, Universitatea de Stat de Medicină şi Farmacie „Nicolae Testemiţanu”, 2012)
The chronic progressive evolution of chronic obstructive pulmonary diseases (COPD) often aggravated by short periods exacerbated symptoms.
Often among these symptoms are those related to the respiratory system, such as ...