|
Author Question: Is the study experimental or observational?A political pollster reports that his candidate has a 10% ... (Read 43 times) |
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Your heart beats over 36 million times a year.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.
Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.