]> bayesiannetwork visit to Asia? a1 a2 position = (195, 127) tuberculosis? b1 b2 position = (252, 220) either tub. or lung cancer? c1 c2 position = (302, 301) positive X-ray? d1 d2 position = (215, 379) lung cancer? e1 e2 position = (378, 227) smoking? f1 f2 position = (452, 115) bronchitis? g1 g2 position = (545, 227) dyspnoea? h1 h2 position = (407, 385) visit to Asia? 0.01 0.99 tuberculosis? visit to Asia? 0.05 0.01 0.95 0.99 either tub. or lung cancer? tuberculosis? lung cancer? 1.0 1.0 1.0 0.0 0.0 0.0 0.0 1.0 positive X-ray? either tub. or lung cancer? 0.98 0.05 0.02 0.95 lung cancer? smoking? 0.1 0.01 0.9 0.99 smoking? 0.5 0.5 bronchitis? smoking? 0.6 0.3 0.4 0.7 dyspnoea? either tub. or lung cancer? bronchitis? 0.9 0.7 0.8 0.1 0.1 0.3 0.2 0.9