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(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Aerial view of old hutong area, Beijing.
Algorithm for assessing a patient at risk for suicide.
In situ hybridization. This color-coded frontal section through a rat brain reveals high ...
Risk Factors for Cardiovascular Disease