The Clean Tooth Theory in Dental Care
A historical view traces the clean tooth idea from Mill er and Williams to modern debates. It notes that prevention relies on brushing behavior and tools, but dental decay has multiple factors. daily brushing after meals reduces decay and gums protection matters most.
MENTIONED IN THIS ARTICLE
Sumter Arnim
University of Texas
W. D. Miller
J. Leon Williams
New York
Polly
Dorothy
Polly Cramer's Dear Polly Pointers
Readers submit domestic tips and safety advice with a focus on child supervision and home maintenance. A letter urges parents to supervise toddlers at all times, avoid leaving youngsters unattended, and keeps household hazards secured.
MENTIONED IN THIS ARTICLE
Polly
Seven at Hearts in a Classic Bridge Squeeze
Rear Adm. George Reith comments on a 30 year old six spades hand where West’s misdefense to a heart lead allowed a three suit squeeze. He outlines a seven trick line starting with a heart lead, a spade to dummy, and precise ruffing to force the same squeeze despite alternate defenses.
MENTIONED IN THIS ARTICLE
George Reith
U.S.N
South
West
George
East
Admiral
Plant disease epidemics cost billions and a world expert explains
Dr James E van der Plank of South Africa spoke at Pennsylvania State University about how plant disease epidemics form when pathogens attack whole plant populations. He described the disease triangle of host pathogen and environment and noted control by environmental management or breeding resistant varieties. He also described space planting as a firebreak and discussed the Collarette dahlia variety with its gold center white ring and colored outer ring.
MENTIONED IN THIS ARTICLE
James E. van der Plank
Pennsylvania State University
Dr. van der Plank
Department of Agriculture
van der Plank
Bridge bidding puzzle with spade slam decision
West North East South auction shows a tricky six spades or five spades bid decision after East opens one clubs. South holds AQ KQ IO ST A? The text asks what to bid and hints about seven clubs save and anticipation of opponents passing.
MENTIONED IN THIS ARTICLE
al& la
East
Also Mentioned on This Page
Polly Cramer
P. F
Jacoby & Son Newspaper Enterprise Assn
Yosemite National
Bar Harbor
River
South Seas
Miami's County
Louis XVI
Marie Antoinette
Narrow Inlet
London
Roer
Netherlands
Atlantic City
Priscilla
Dad
Kbarerge
America
Newspaper Enterprise Assn
Jan Flemm
Casey
James Bumm
Anyface
NCH Club
Deka
Jungle
Carol
Iah
Jotra Vez. ‘Besbol
Bueno, Mejor
Dera Lambeth
Viet Nam
Steve Canyon
Hakin
BIG Strong Boys
Chicago Cubs
Hercules Jilhooley
Southeast Asia
Harriet
Cora
Twigh Winthrop
Jughead
Golly
Headquarters
Archie
the Weeders Guide
BY Earl Aronson
AP News
Bugs Bunny
Petunia
Porky