RT Journal Article SR Electronic T1 Pulmonary alveolar microlithiasis: often misdiagnosed in children JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e230776 DO 10.1136/bcr-2019-230776 VO 12 IS 7 A1 Prawin Kumar A1 Sureka Binit A1 Jagdish Prasad Goyal YR 2019 UL http://casereports.bmj.com/content/12/7/e230776.abstract AB