| 000 | 01206 a2200373 4500 | ||
|---|---|---|---|
| 005 | 20250512143426.0 | ||
| 264 | 0 | _c19711208 | |
| 008 | 197112s 0 0 eng d | ||
| 022 | _a0013-9351 | ||
| 024 | 7 |
_a10.1016/0013-9351(71)90024-7 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aStebbings, J H | |
| 245 | 0 | 0 |
_aChronic respiratory disease among nonsmokers in Hagerstown, Maryland. 3. Social class and chronic respiratory disease. _h[electronic resource] |
| 260 |
_bEnvironmental research _cAug 1971 |
||
| 300 |
_a213-32 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 | _aAdolescent |
| 650 | 0 | 4 | _aAdult |
| 650 | 0 | 4 | _aChronic Disease |
| 650 | 0 | 4 | _aHealth Surveys |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aIncome |
| 650 | 0 | 4 | _aMale |
| 650 | 0 | 4 | _aMaryland |
| 650 | 0 | 4 | _aMorbidity |
| 650 | 0 | 4 | _aOccupations |
| 650 | 0 | 4 | _aRespiratory Function Tests |
| 650 | 0 | 4 |
_aRespiratory Tract Diseases _xepidemiology |
| 650 | 0 | 4 | _aRetrospective Studies |
| 650 | 0 | 4 | _aSmoking |
| 650 | 0 | 4 | _aSocial Class |
| 773 | 0 |
_tEnvironmental research _gvol. 4 _gno. 3 _gp. 213-32 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0013-9351(71)90024-7 _zAvailable from publisher's website |
| 999 |
_c5099910 _d5099910 |
||