Abstract Background Pulmonary hypoplasia (PH) and congenital lobar emphysema (CLE) are very rare congenital pulmonary anomalies in veterinary medicine. PH refers to the incomplete pulmonary development due to embryologic imbalance of bronchial development between the lung buds. while CLE is defined as alveolar hyperinflation due to bronchial collapse during expiration caused by bronch... https://pipingrockers.shop/product-category/magnesium-powder/