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PREFACE In everyday practice at the surgery, especially when an emergency case, we often find cases of gastrointestinal ileus where sometimes we have to carefully A. Objectives 1. To understand the constituent substances of bone; 2. To understand the reaction of bone and HCl B. Background Bones are body parts which exsist in

Объявления вконтакте: Bone Constituent Substance – twin's blog

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