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1 gen 1974 anni - Expanded Programme on Immunization

Descrizione:

WHA expands its immunization program to include measles, diphtheria, tetanus, tb, pertussis, and polio

Aggiunto al nastro di tempo:

From A to Zika: Diseases and Medical Advancements Through Time

14 dic 2018

1

0

1210

Data:

1 gen 1974 anni

Adesso

~ 51 years ago

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