6.4 The while loop 6.5 Use of a while loop for input A while loop can be used to read from input a sequence of data, and to stop reading from input as soon as acertain condition becomes true.
Medical Definition of Tetracycline Tetracycline: A family of broad-spectrum antibiotics effective against a remarkably wide variety of organisms. Bacteria susceptible to tetracycline include H. flu (Haemophilus influenzae), strep (Streptococcus pneumoniae), Mycoplasma pneumoniae, Chlamydia psittaci, Chlamydia trachomatis, and Neisseria gonorrhoeae (the cause of gonorrhea).
It is also used to produce several semisynthetic derivatives, which together are known as the tetracycline antibiotics. The term tetracycline is also used to denote the four-ring system of this compound; tetracyclines are related substances that contain the same four-ring system.