Who said "Barefoot doctors can serve the countryside well."?

This quote is attributed to Mao Zedong.

Barefoot doctors can serve the countryside well. - Mao Zedong

"Barefoot doctors can serve the countryside well."

Mao Zedong Health

Communist Leader, Dictator Chinese 1893–1976

"It is right to rebel against the reactionaries."

"Women hold up half the sky."

"All reactionaries are paper tigers."

"Guerrilla warfare will be the only way."

"You can't expect to be happy if you're surrounded by mess."

"Health and happiness - these are true wealth"

"How can you live like this? It's like a pigsty!"

"You're going to get sick living like this."