« Previous
Next »
Author/Creator
- National Center for Health Statistics (U.S.)318
- National Center for Health Statistics (U.S.), issuing body186
- Cypress, Beulah K.24
- United States. Public Health Service, issuing body23
- National Health Interview Survey (U.S.)22
- Collins, John Gary21
- United States. Public Health Service20
- Roberts, Jean, 1918-19
- National Hospital Discharge Survey (U.S.)18
- Wilder, Charles S.16
- Centers for Disease Control and Prevention (U.S.)15
- National Ambulatory Medical Care Survey (U.S.)15
- Ries, Peter W.14
- Center for Disease Control12
- United States12
- National Health Survey (U.S.)11
- Pokras, Robert11
- Centers for Disease Control (U.S.)10
- Kozak, Lola Jean10
- National Survey of Family Growth (U.S.)9