This would be the Prostate<span>-specific antigen (PSA) screening.
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Secondhand smoke contains more than 7,000 chemicals. Hundreds are toxic and about 70 can cause cancer. ... Secondhand smoke causes numerous health problems in infants and children, including more frequent and severe asthma attacks, respiratory infections, ear infections, and sudden infant death syndrome (SIDS).
Answer:
A tertiary structure is a protein that has changed from a secondary structure (example; helixes) to fold on itself, which is what I think you mean by the second folding. I'm assuming the first folding would be what is meant by the polypeptide chain forming (primary structure) folding into the secondary structure.
Explanation:
A person would a tb infection would display night sweats, fever, and chills