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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Medication errors are more common among seriously ill patients than with those with minor conditions.

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Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Roles of the central and peripheral nervous systems. Roles of the central and peripheral nervous systems.
Chimpanzees live in complex kin groups in which lifelong bonds and individual personalities play key Chimpanzees live in complex kin groups in which lifelong bonds and individual personalities play key
The roles of chloride channels in inhibitory synapses. The roles of chloride channels in inhibitory synapses.
In Hindu marriages, the roles of husband and wife are firmly established. Neither this woman, whom I ... In Hindu marriages, the roles of husband and wife are firmly established. Neither this woman, whom I ...
Polyamines for cell proliferation because of their roles in stabilizing duplex DNA structure Polyamines for cell proliferation because of their roles in stabilizing duplex DNA structure
Adapted to disturbance Adapted to disturbance
Video: Photosynthesis and Van Helmont Experiment

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