| 000 | 01404 a2200397 4500 | ||
|---|---|---|---|
| 005 | 20250511015043.0 | ||
| 264 | 0 | _c19751021 | |
| 008 | 197510s 0 0 eng d | ||
| 022 | _a0028-4793 | ||
| 024 | 7 |
_a10.1056/NEJM197508282930901 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aCowett, R M | |
| 245 | 0 | 0 |
_aFoam-stability test on gastric aspirate and the diagnosis of respiratory-distress syndrome. _h[electronic resource] |
| 260 |
_bThe New England journal of medicine _cAug 1975 |
||
| 300 |
_a413-6 p. _bdigital |
||
| 500 | _aPublication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S. | ||
| 650 | 0 | 4 |
_aAmniotic Fluid _xanalysis |
| 650 | 0 | 4 | _aFemale |
| 650 | 0 | 4 |
_aGastric Juice _xanalysis |
| 650 | 0 | 4 | _aGestational Age |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aHydrogen-Ion Concentration |
| 650 | 0 | 4 | _aInfant, Newborn |
| 650 | 0 | 4 | _aMethods |
| 650 | 0 | 4 |
_aPhosphatidylcholines _xanalysis |
| 650 | 0 | 4 | _aPregnancy |
| 650 | 0 | 4 |
_aPulmonary Surfactants _xanalysis |
| 650 | 0 | 4 |
_aRespiratory Distress Syndrome, Newborn _xdiagnosis |
| 650 | 0 | 4 |
_aSphingomyelins _xanalysis |
| 700 | 1 | _aUnsworth, E J | |
| 700 | 1 | _aHakanson, D O | |
| 700 | 1 | _aWilliams, J R | |
| 700 | 1 | _aOh, W | |
| 773 | 0 |
_tThe New England journal of medicine _gvol. 293 _gno. 9 _gp. 413-6 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1056/NEJM197508282930901 _zAvailable from publisher's website |
| 999 |
_c234636 _d234636 |
||