The hype for rigid gas permeable contact lenses.
1986
J B Goldberg
UI
MeSH Term
Description
Entries
D010100
Oxygen
An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration.
Dioxygen,Oxygen-16,Oxygen 16
D010539
Permeability
Property of membranes and other structures to permit passage of light, heat, gases, liquids, metabolites, and mineral ions.
Permeabilities
D003261
Contact Lenses
Lenses designed to be worn on the front surface of the eyeball. (UMDNS, 1999)
Lenses, Contact,Contact Lens,Lens, Contact
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000329
Advertising
Works about the act or practice of calling public attention to a product, service, need, etc., especially by paid announcements in newspapers, magazines, on radio, or on television. (Random House Unabridged Dictionary, 2d ed)
Advertising as Topic,Advertisement as Topic,Telemarketing,Advertisings