71.   A new class of one-design sailboats hit the market six months ago with remarkable success.

72.   A new class of sailboats has been developed specifically for the event by Bill Cook, a yacht designer from Osterville, Mass.

73.   A new class starts in May.

74.   A second new class inhibits fusion of HIV to a cell after it gains entry.

75.   Accolate is the first of a new class of drugs called leukotriene-receptor antagonists aimed at treating asthma in tablet form.

76.   Acting unusually quickly, the Food and Drug Administration Friday approved a new drug to treat AIDS, the second one of a promising new class of drugs.

77.   Accolate is one of a new class of drugs called leukotriene receptor antagonists aimed at treating asthma in tablet form.

78.   Accolate, also known as zafirlukast, won FDA approval in September and is the first in a new class of nonsteroidal asthma drugs.

79.   According to a separate assessment from CIA Director George Tenet, China is developing a new class of ballistic missiles capable of striking Taiwan.

80.   Advances in molecular biology are on the verge of yielding whole new classes of drugs, as well as new diagnostic techniques.