1 disease that is common. 1 disease that is very rare. 28 diseases without any prevalence information. Causes of Barrel chest without any prevalence information The following causes of Barrel chest are ones for which we do not have any prevalence information.
Definition of flashback for English Language Learners. : a part of a story or movie that describes or shows something that happened in the past.
Learner's definition of NOSTALGIA. [noncount] : pleasure and sadness that is caused by remembering something from the past and wishing that you could experience it again. A wave of nostalgia swept over me when I saw my childhood home. He was filled with nostalgia for his college days. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples