Poliomyelitis--Patients--Rehabilitation | 2 |
Poliomyelitis--Treatment | 2 |
Bridges--North Carolina--Smithfield | 1 |
Farmers--North Carolina--Kinston | 1 |
Farmers--North Carolina--Smithfield | 1 |
Johnson, Ardrey B. | 1 |
Neuse River (N.C.) | 1 |
Tobacco farmers--North Carolina--Johnston County | 1 |
Tobacco industry--North Carolina--Johnston County | 1 |
Tobacco industry--North Carolina--Kinston | 1 |
Tobacco industry--North Carolina--Smithfield | 1 |
Tobacco workers--North Carolina--Kinston | 1 |
Tobacco workers--North Carolina--Smithfield | 1 |