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.
1 The STDs gonorrhea and Chlamydia are other bacterial causes of vaginitis. 2  Yeast infections, such as Candida infection, are a common cause of vaginitis. 3  Yeast infections are not considered to be STDs. 4  Trichomonas (Trich) is a parasitic infection that is transmitted through sexual contact. The STDs gonorrhea and Chlamydia are other bacterial causes of vaginitis. 2  Yeast infections, such as Candida infection, are a common cause of vaginitis. 3  Yeast infections are not considered to be STDs. 4  Trichomonas (Trich) is a parasitic infection that is transmitted through sexual contact.