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The coronavirus is spreading rapidly. It keeps the world's population in suspense. Politics reacts. Democratic freedoms are being restricted. People are insecure and worried. Fear spreads. The world holds its breath and is partly paralyzed. This informative book, written by a experienced physician, aims to help counteract a catastrophe. It shedding light on the challenges and provides the information so urgently needed. Data and facts, clear hygienic and medical instructions for action about the best practice and for hygiene and infection prevention as well as very concrete help can bring the reader safely through this pandemic and through every epidemic. This helpful guide is for everyone i...
It was February 1966. A Saturn V rocket began a suborbital unmanned test flight with the Apollo Command Module for the first time. A Saturn Orbital test flight followed, without the Apollo Spaceship, in July 1966; a further flight with the Apollo Command Module took off in August 1966. The Saturn Rocket Vehicle was developed by the scientists and technicians of the Marshall Space Flight Center (MSFC) under the direction of Dr. Wernher von Braun for the NASA in the context of the Apollo program. This rocket type is one of the most efficient systems ever built. Research of rocket systems reaches back far to the beginning of the nineteen fifties. Long was the way till the first man could step o...
Zahnfarbästhetik ist eines der aktuellsten Themen in der modernen Zahnheilkunde und gewinnt zunehmend an Bedeutung. Noch vor der Form ist die Farbe das, was der Mensch wahrnimmt. Patienten akzeptieren immer weniger Farbabweichungen und der Anspruch an die Farbästhetik, der Wunsch nach einer natürlich wirkenden Restauration nimmt immer mehr zu. Wenn Sie erfolgreich, zügig und zuverlässig die Zahnfarbe bestimmen möchten, dabei einen zufriedenen Patienten haben wollen und zugleich anstreben, farblich-ästhetische Nachkorrekturen zu vermeiden, dann wird diese Lektüre neben weiteren des selben Verfassers sicher eine der wichtigsten sein, das Sie als Zahnarzt, Zahntechniker oder Zahnmedizin...
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