DIARIO MEDICO.COM: Los fumadores con artritis reumatoide, menos sensibles al metotrexato y los inhibidores del factor de necrosis tumoral
Los fumadores con artritis reumatoide, menos sensibles al metotrexato y los inhibidores del factor de necrosis tumoral
The New England Journal of Medicine: Evidence of a Role of Tumor Necrosis Factor α in Refractory Asthma
The development of tumor necrosis factor α (TNF-α) antagonists has made it feasible to investigate the role of this cytokine in refractory asthma. We measured markers of TNF-α activity on ...
Evidence of a Role of Tumor Necrosis Factor α in Refractory Asthma
When you have painful inflammation in your joints from arthritis, high levels of tumor necrosis factor (TNF) may be one reason why. Your doctor may give you medicines called TNF inhibitors to help.
ascopubs.org: Tumor necrosis factor alpha signaling activity and NCCN risk, adverse pathology, and progression during active surveillance in prostate cancer.
Tumor necrosis factor alpha signaling activity and NCCN risk, adverse pathology, and progression during active surveillance in prostate cancer.
Performance: as.factor > factor when input is integer A factor variable is the next of kin of an integer variable. ... This means that converting an integer to a factor is easier than converting a numeric / character to a factor. as.factor just takes care of this.
Why use as.factor () instead of just factor () - Stack Overflow
The levels of a factor are stored as character data type anyway (attributes(f)), so I don't think there is anything wrong with as.numeric(paste(f)). Perhaps it would be better to think why (in the specific context) you are getting a factor in the first place, and try to stop that. E.g., is the dec argument in read.table set correctly?