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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.
The familiar sounds of your heart are made by the heart's valves as they open and close.
![A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo](https://biology-forums.com/gallery/47/medium_33_09_09_11_10_15_38_17201332.jpeg)
![Two ginkgo biloba labels, note the lack of standardization in (a) 60 mg of extract, 24% ginkgo flavo](https://biology-forums.com/gallery/47/medium_46687_17_12_14_12_27_13_19597600.jpeg)