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).
1 Doxycycline is an antibiotic of the tetracycline class used to treat infections in dogs and cats.2  This drug is related to other tetracyclines such as chlortetracycline and oxytetracycline. Doxycycline is an antibiotic of the tetracycline class used to treat infections in dogs and cats.