Phosphorus is a chemical element that is found naturally in air, rocks, soil and organic materials. It is essential for life, and one of the main chemicals necessary for plant growth. As a result, the biggest use of phosphorus is in artificial fertilizers.
When gangrene affects your skin, signs and symptoms may include: 1  Skin discoloration â ranging from pale to blue, purple, black, bronze or red, depending on the type of gangrene you have. 2  A clear line between healthy and damaged skin. 3  Severe pain followed by a feeling of numbness.
Disorders of the stomach: Comorbid Symptoms. Some of the comorbid or associated medical symptoms for Disorders of the stomach may include these symptoms: 1  Abdominal pain. 2  Abdominal symptoms. 3  Bleeding symptoms.4  Digestive symptoms. 5  Eating symptoms. 6  Esophagus symptoms. 7  Heartburn.isorders of the stomach: Comorbid Symptoms. Some of the comorbid or associated medical symptoms for Disorders of the stomach may include these symptoms: 1  Abdominal pain. 2  Abdominal symptoms. 3  Bleeding symptoms. 4  Digestive symptoms. 5  Eating symptoms. 6  Esophagus symptoms.