The phrase "a subset of laboratories" is correct and usable in written English.
It can be used when referring to a smaller group that is part of a larger collection of laboratories.
Example: "The research findings were based on a subset of laboratories that specialized in environmental studies."
Alternatives: "a group of laboratories" or "a portion of laboratories".
Exposure to drug was associated with reduction in plasma Aβ peptides, as well as a subset of laboratory changes and adverse event rates.
Within the active arms, exposure to drug, as indicated by area under the concentration curve (AUC) of blood concentration, was associated with reduction in plasma Aβ peptides and a subset of laboratory changes and adverse event rates.
Only a subset of all laboratory parameters is included.
A subset of the laboratory work described in this manuscript was funded by the company GNI Ltd.
A subset of the laboratory design for replicate R1 of the 2010 trial is shown in Figure 3.
Nevertheless, these systems are typically grounded on expensive automated technologies, that make the suggested solutions affordable only for a limited subset of laboratories, frequently performing high content screening analysis.
Additional data on PSA testing were collected from a subset of the pathology laboratories and data on referrals from selected general practices.
In this regard, the determination that all genetic variation strongly correlated ("tagged") with the most highly disease-associated SNP markers can focus attention on a subset of variants for laboratory analysis of phenotypic differences.
The impact of ERV3 load upon respiratory virus detection and the impact of visible mould observed in a subset of swabs reaching the laboratory upon both ERV3 loads and respiratory virus detection was determined.
We used the last test result in FY 2004 from a subset of patients who underwent laboratory testing in the VHA system to assess two intermediate measures (or treatment goals): HbA1c <8% and LDL-C <130 mg/dL.
