TY - GEN AU - Ibarra,J P AU - González Maseda,M TI - [Bronchographic shapes observed in chronic bronchitis] SN - 0018-3326 PY - 1970///0107 KW - Asthma KW - diagnostic imaging KW - Bronchitis KW - Bronchography KW - Chronic Disease KW - Humans KW - Pulmonary Emphysema N1 - Publication Type: Journal Article ER -