BackgroundPulmonary alveolar proteinosis (PAP) is a rare syndrome first described by Rosen et al. in 1958. Despite our considerably evolved understanding of PAP over the past decades. no bibliometric studies have been reported on this field. https://www.bekindtopets.com/hot-savings-Pet-Odor-Exterminator-Candle-Sugar-Skull-13-oz-hot-grab/