41. The mechanism and primary etiology of Inappropriate Sinus Tachycardia has not been fully elucidated. 42. Watermelon stomach has a different etiology and has a differential diagnosis from portal hypertension. 43. There are other tests that may help determine the underlying etiology for this diagnosis. 44. :: Is etiology the right word here? 45. I notice that a List of syndromes and diseases with unknown etiologies already exist. 46. The prospective study is important for research on the etiology of diseases and disorders. 47. The Multidimensional Psychodynamic Trauma Therapy ( MPTT ) is used for the psychotraumatic etiology . 48. Less commonly, eosinophils predominate, suggesting parasitic or fungal etiology , among others. 49. These diseases are not white dot syndromes, but have much more defined etiology . 50. Does IgG deficiency have " known etiology "?
