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Which is false in the following statements about pulmonary tuberculosis?
A、Primary pulmonary tuberculosis is common in the basal segment of the upper lobe or the apical segment of the lower lobe.
B、Dissemination mainly takes place via the bronchi for primary pulmonary tuberculosis.
C、The prognosis of primary pulmonary tuberculosis is better than that of secondary type.
D、Tuberculoma has a well formed fibrous capsule, but it can still be reactivated.
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