PN has various meanings in the Healthcare category. Discover the full forms, definitions, and usage contexts of PN in Healthcare.
Moved or worked by air pressure. Operated by air pressure.
HealthcarePertaining to the period immediately before and after birth. The perinatal period is defined in diverse ways. Depending on the definition, it starts at the 20th to 28th week of gestation and ends 1 to 4 weeks after birth.
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