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معلومات طبية صحية - 🔴 معلومات هامة عن لقاح السل BCG هل في حال عدم ظهور الندبة يجب اعادة اعطاء اللقاح ؟ 👈 إن عدم ظهور ندبة بعد 90 يوم من اعطاء
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