Do you need the definition of them?
chlamydia is similar to gonorrhea but is more likely to be carried unknowingly
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Answer:The sliding filament model of muscle contraction, put forward by Hugh Huxley and Jean Hanson in 1954, is 60 years old in 2014. Formulation of the model and subsequent proof was driven by the pioneering work of Hugh Huxley (1924–2013).
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