Somebody . i have a pain at the left side of my chest. i feel like something is burning in my chest. it keeps on paining. its not a sudden pain. is it something related to my heart?

Does anyone know how to dissect a frog or baby squid?

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for

1. true or false decay destroys tooth enamel 2. true or false- tooth decay starts when plaque builds up on your teeth