helichrysum congolanum/nicotine

Public health and social science increasingly use Twitter for behavioral and marketing surveillance. However, few studies provide sufficient detail about Twitter data collection to allow either direct comparisons between studies or to support replication. The three primary application programming

Chronic obstructive pulmonary disease (COPD) progression is characterized by accumulation of inflammatory mucous exudates in the lumens of small airways, and thickening of their walls, which become infiltrated by innate and adaptive inflammatory immune cells. Infiltration of the airways by