Pelvic Inflammatory Disease (PID) PID can be caused by many different bacteria, including Chlamydia and gonorrhea. It occurs when these bacteria move up from the vagina or cervix into the uterus and other reproductive organs.
Pop and Rock Ballads. The term ballad is used in modern music to express an âemotional love songâ. A rock ballad is a modern song in which the word ballad appears in the title of a song, for example in âThe Ballad of John and Yokoâ by The Beatles and âThe Ballad of Billy the Kidâ by Billy Joel.
1 For this type of poem, you can pick your own rhyme scheme. 2  Most commonly, though, there are four groups or stanzas, of three lines with an AAB rhyme scheme where the first two lines rhyme and the third line is different.3  Something that makes a ballad a unique type of poem is that they have choruses. Something that makes a ballad a unique type of poem is that they have choruses. 2  Typically, the third line of each stanza is the chorus, so you need to make sure that line is something that is relevant throughout the entire story, because it will be repeated many times.