Pulmonary alveolar microlithiasis is a rare disorder; its prevalence is unknown. About 600 affected individuals have been described in the medical literature, of whom about a quarter are of Turkish descent. The remainder come from populations worldwide.
How many people are affected by pulmonary alveolar microlithiasis ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by pulmonary alveolar microlithiasis ? [/INST] \n Pulmonary alveolar microlithiasis is a rare disorder; its prevalence is unknown. About 600 affected individuals have been described in the medical literature, of whom about a quarter are of Turkish descent. The remainder come from populations worldwide.</s>