The phrase "absence in approximately" is not correct and does not convey a clear meaning in written English.
It may be intended to describe a lack of something within a certain timeframe, but the construction is awkward and unclear.
Example: "There was an absence in approximately two weeks of data collection due to technical issues."
Alternatives: "lack of in about" or "absence of in roughly".
The absence of orf288 in approximately half of the cultivars indicates that this gene is obviously not necessary for pollen fertility.
Delayed recognition of infections due to atypical presentations including the absence of fever in approximately 20% to 30% of older persons with serious infections [ 4, 26], leading to a delayed start of therapy, is another reason why invasive disease develops more often in older individuals.
In the follow-up period, the average monthly income from work for individuals with ≥60 days of sickness absence in 1993 was approximately two-thirds of the income for individuals without sickness absence in the same year across all groups (Table 1).
11 In a review of palliative care in Sub-Saharan Africa, De Baets et al 10 identified a need for access to pediatric HIV/AIDS care and antiretroviral therapy, treatment of chronic severe pain in children with low CD4 counts, and an absence of analgesia use in approximately half of children with terminal AIDS.
Absence of GSTP1 expression is found in approximately two thirds of the patients with breast cancer, suggesting it might play an important role in breast carcinogenesis [ 23].
In the absence of supportive care, SD fatalities may occur in approximately 4% of cases [ 1, 10].
By analyzing two primer sets outside the presumed heterozygous deletions spanning exon 12 to 20 and two within the deletion absence of approximately half the product in the mother and affected child was shown.
This method reveals that heteroduplexes are still found in either 5' or 3' DNA strands in approximately equal amounts, even in the absence of orf and rap.
The absence of sonic window renders TCD impossible to perform in approximately 5% of patients [ 17, 18].
Ocular involvement occurs in approximately 50% of HZO patients in the absence of prompt preventive antiviral therapy [1].
