Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months. ...

When you inoculate children with a polio vaccine, you don't sleep well for two or three months. (Jonas Salk)

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Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.

Jonas Salk Quotes: When you inoculate children with a polio vaccine, you don't sleep well for two or three months.