Principles of Laboratory

Since the publication of the 4th edition of
BMBL in 1999, significant events have
brought national and international scrutiny to the area of laboratory security.
These events, including the
anthrax a

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The Importance of Surgeon

Surgeons at Johns Hopkins have performed over 3,000 Whipple resections, more than any other institution in the world. A number of studies have shown that surgical volume (the number of pancreatic resections a center performs ea

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The Role of the Laboratory in Science Teaching

Science educators have believed that the laboratory is an important means of instruction in science since late in the 19th century. Laboratory activities were used in high school chemistry in the 1880s (Fay, 1931). In 1886, Har

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