Did you know?
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Did you know?
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.
Did you know?
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
General structure of an animal cell
Transfer RNA (tRNA) Structure
The structure of the Sun
Structure of a bone.
Structure of a complex of a type II DNA methylase with DNA
the Structure of a Neuron