The phrase "and various durations of" is correct and usable in written English.
You can use it when discussing different lengths of time related to a specific context, such as events, activities, or processes.
Example: "The workshop will cover topics related to project management and various durations of implementation phases."
Alternatives: "and different time spans of" or "and a range of time periods for".
Data are presented at 23°C for specimens of different physical age, for different stress levels in the non-linear range and various durations of loading.
Several studies concurred to prove the concept that PEP can prevent postnatal transmission, using either nevirapine (NVP) or lamivudine (3TC) and various durations of PEP (Table 1).
The heterogeneous group of patients studied, with different underlying diseases and various durations of illness before the start of CVVHD, might have contributed to the difficulty in demonstrating the proposed immunological effect of CVVHD.
The heterogenic patient population, with different underlying deseases and various durations of illness before the start of CVVHD, might have contributed to the large variation in the measured immunological parameters.
The heterogenic patient material with different underlying diseases and various duration of illness before start of CVVHD may contribute to the large variation in the measured immunological markers.
Cells were cultured on type-1 collagen-coated BioFlex plates and subjected various durations of cyclic continuous 17% stretch using a FX-4000 Flexercell StraInt.NCt (Flexercell Int., NC, USA) [25].
Results were consistent for breast cancer, prostate cancer, and colon cancer; various durations of treatment; and sensitivity analyses.
Those who both breast fed and formula fed their babies indicated various durations of breast and formula feeding between 1 and 7 months.
To assess the kinetics of the cross-linking reaction, three pairs of Protein Z-IgG that showed the best cross-link formation: L17BPA with mIgG3, Q32BPA with mIgG1, and K35BPA with hIgG1 were mixed at a 5 1 Protein Z to IgG molar ratio and UV exposed for various durations of time from 15 min to 2 h.
The average brain-to-blood ratio for these infant monkeys at day 2 after the last MeHg dose (2.5 ± 0.3) is slightly lower than previously reported values (3 5) for adult macaque and squirrel monkeys over various durations of washout (Berlin et al. 1975; Stinson et al. 1989; Vahter et al. 1994).
The use of this unit is demonstrated by measuring the thermal degradation of two types of base oil at 400 °C for various durations of heating, and analysing the products by GC MS.
