In formal poetry, rhyme scheme rhyme scheme and meter define different types of quatrain. 1  There are many types of quatrain, but the most common types include: 2  Ballad Stanza â Its rhyme scheme is abab with iambic tetrameter. 3  Envelope Stanza â Its rhyme scheme is abba with iambic tetrameter. 4  Goethe Stanza â Its rhyme scheme is abab but no meter.
The six most common types of vaginitis are: 1  Candida or yeast infections. 2  Bacterial vaginosis. 3  Trichomoniasis vaginitis.  Chlamydia 1  vaginitis. Viral vaginitis.  Non-infectious vaginitis.
Causes and symptoms. Bacteria that dominate the vaginal flora in a BV infection include Gardnerella vaginalis or Mobiluncus, although other bacteria, such as Escherichia coli from the rectum have also been shown to cause the disease. disease of the vagina. bacterial vaginosis a nonspecific vaginal infection associated with positive cultures for Gardnerella vaginalis, characterized by increased malodorous vaginal discharge that cannot be attributed to other causes.