https://www.selleckchem.com/EGFR(HER).html
Pneumonia among under-five children constitutes a major public health concern. Studies examining risk factors for pneumonia in Egypt are limited. To identify risk factors of pneumonia among under-five children in Alexandria, Egypt. An observational case-control study was conducted over a 5-month period (September 2017-January 2018) in three main pediatric hospitals in Alexandria. A predesigned questionnaire was used to interview 660 mothers of under-five children (330 pneumonia cases and 330 control). The questionnaire included potential risk
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