Resources for observational comparative research have expanded enormously in recent years to include very large sources of ...
The government recently issued final rules on the Mental Health Parity and Addiction Equity Act (MHPAEA). The rules implement requirements for plans to conduct a comparative analysis of their ...
Mg isotope compositions of some typical geological standard samples measured by the DS method and the SSB method in different laboratories. The sample-standard-bracketing (SSB) method and double-spike ...
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