Which of the following statements about environmental factors is not true?
a.
peer pressure is the number one reason why adolescents make bad decisions regarding alcohol.
b.
adolescents are more likely to drink alcohol if they choose friends who don't drink.
c.
the media often portrays drinking alcohol as cool or glamorous, leading some adolescents to drink.
d.
parental disapproval of alcohol causes many adolescents to avoid drinking.

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies