Medical Hydrology

lysogeny, transduction, radiation effects, genetic expression, and comparative aspects. Stent's real purpose in writing the book is probably revealed in a statement at the end of the seventh chapter in which he states that it has fallen to the students of the bacteriophage to bridge the gap between chemistry and genetics-hence the term "molecular genetics" and, no doubt, the title of his text. If the history of this energetic group be any indication, he may be correct.