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Lobar atelectasis or lobar collaps is an important finding on a chest x-ray and has a
atelectasis or lobar collaps ... The most common causes ... the different types ... Radiology #CXR #Lobar #Collapse ... #Patterns #Comparison
Nonscarring Alopecias: Clinical features of the most common types
Patterned hair loss:
 - Age: puberty or older
the most common types ... Patterned hair ... patches; rarely diffuse ... alopecia in 5% of cases ... other psychiatric disorders