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1721 in health
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Medicine portal
This
category
is for
health
in the
year
1721
.
1700
1704
1707
1708
1720
1721
1722
1738
1739
1750
1755
1670s
1680s
1690s
1700s
1710s
1720s
1730s
1740s
1750s
1760s
1770s
Subcategories
This category has only the following subcategory.
D
1721 health disasters
(1 C)