(Fibrosing alveolitis: [idiopathic] or [cryptogenic]) or (Hamman - Rich syndrome)
(fibrosing alveolitis: [idiopathic] or [cryptogenic]) or (hamman - rich syndrome)
(Fibrosing alveolitis: [idiopathic] or [cryptogenic]) or (Hamman - Rich syndrome)
(fibrosing alveolitis: [idiopathic] or [cryptogenic]) or (hamman - rich syndrome)