IUI places sperm directly into uterus during ovulation for fertilization. Less invasive and expensive than in vitro fertilization (IVF). About 100 times more sperm reach uterus than natural intercourse
Acupuncture uses relative measurements based on anatomical landmarks. Basic unit of measurement is cun. Finger measurements: index/middle finger width 1.5 cun, thumb width 1 cun. Cross finger width 3 cun
Nicotine is highly addictive and widely available legal drug. Create clear reasons for wanting to quit. Choose start date within next 2 weeks. Decide between cold turkey or gradual reduction methods
IV bolus delivers medicine or fluid in fixed volume and time. IV infusion involves slow flow rate through vein with variable duration
Early humans used trial and error to discover medicinal plants. First doctors were believed to be sorcerers and magicians. Mesopotamians confused magic with medicine. Egyptians had notable healthcare system with diagnosis and examinations
Valsalva maneuver involves pinching nose and exhaling forcefully with closed mouth. Named after A.M. Valsalva, first described 300 years ago. Requires 10-15 seconds to maintain for maximum effect