1. In addition, peptic ulcer disease represents a heterogeneous group of disorders attributable to a variety of genetic and environmental causes.

2. By contrast a popular culture is a large heterogeneous group often highly individualistic and constantly changing.

3. Pectinase is a heterogeneous group of related enzymes that hydrolyze the pectic substances.

4. Depressive disorders are a heterogeneous group of conditions that share the common symptom of dysphoric mood.

5. People of all races made a heterogeneous group at the conference.

6. The Enterobacteriaceae are a large, heterogeneous group of gram-negative rods whose natural habitat is the intestinal tract of humans and animals.

7. Cancer is perceived as a heterogeneous group of diseases that is characterized by aberrant patterns of gene expression.

8. Fungi is believed to be a heterogeneous group and developed from several origins.

9. It is difficult to imagine such a heterogeneous group finding issues on which their joint interest is at the expense of the global interest.

10. LD students is a specially heterogeneous group(), and the problem of learning disabilities is a common problem to those countries that are preceding free educational system.

11. Pecfinase is a heterogeneous group of related enzymes that hydrolyze the pectic substances.

12. Glaucoma is a heterogeneous group of optic neuropathy and retinopathy.

13. Channelopathies are a heterogeneous group of genetic diseases in which a defective ion channel is responsible for the symptoms.

14. By contrast a popular culture is a large heterogeneous group often highly individualistic and a pronounced many specialized professions.

15. Patients with left ventricular ejection fraction greater than 30% and no inducible ventricular arrhythmia comprise a heterogeneous group.

16. Its members are people with dissimilar occupation, status, income, level of education and so on as a heterogeneous group.

17. Diffuse large B-cell lymphoma(DLBCL) accounts for approximately 10% of non-Hodgkin lymphomas(NHL) of childhood and encompasses a heterogeneous group of clinically and biologically different subsets.

18. It is difficult to have a diagnosis of HSP for HSP is a clinically and genetically heterogeneous group of disorders.

19. BACKGROUND: Meningiomas are the most common intracranial neoplasias, representing a clinically and histopathologically heterogeneous group of tumors.