|
1
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childbirth
|
pre-vaccination era
|
Childbirth was commonly assisted by midwives at home in the pre-vaccination era.
|
2
|
|
2
|
exposure to infectious diseases
|
pre-vaccination era
|
In the pre-vaccination era, there were differences in the risk of exposure to infectious diseases due to vaccination advancements.
|
2
|
|
3
|
nutrition
|
pre-vaccination era
|
Limited knowledge of nutrition in the pre-vaccination era is evolving to a better understanding of nutritional needs and dietary deficiencies.
|
2
|
|
4
|
oral hygiene
|
pre-vaccination era
|
Prior to the era of vaccination, there was limited emphasis on oral hygiene and dental care practices.
|
2
|
|
5
|
smoking
|
pre-vaccination era
|
Smoking was prevalent but discouraged in the pre-vaccination era culture.
|
2
|