Rhodina Villanueva – The Philippine Star October 25, 2022 | 12:00am MANILA, Philippines — The Food and Drug Administration (FDA) has warned the public against the purchase and use of four contaminated pediatric drug products. In an advisory yesterday, the FDA said the World Health Organization recently issued a Medical Product Alert on four substandard cough medicines for children, which were detected in the African region in September. These are Promethazine Oral Solution BP; Pheniramine Maleate Ammonium Chloride Menthol (Kofexmalin Baby Cough Syrup); Chlorphenamine Maleate Phenylephrine HBr,…