Li Shih-Chen

[ lē shərchŭn ]
1518-1593

Chinese biologist and pharmacist whose Great Pharmacopoeia (1596) became the standard text of Chinese herbal medicine.

QUIZZES

DIVE INTO THIS BALMY SUMMERTIME SPELLING QUIZ

Do you often fall under the spell of the summer season? See if you can really spell your way through it with this quiz of popular summertime words.
Question 1 of 12
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