6 research outputs found
Motherhood Discourse in the Law: Biological Fathers and Third Party Cases
In an effort to determine how judges define motherhood a cluster criticism analysis was employed on twenty seven court opinions. These court opinions stemmed from custody cases between biological fathers and third parties. Results indicated three major themes emerging from the discourse. The themes labeled Lie/Deception and Rejected/Thwarted indicated that mothers are held accountable when they do not live up to the dominant cultural ideology of motherhood. The theme labeled Mother\u27s Legal Status refers to the debate within law over the equality of men and women in the case of pregnancy
Influenza vaccination for immunocompromised patients: systematic review and meta-analysis from a public health policy perspective.
Immunocompromised patients are vulnerable to severe or complicated influenza infection. Vaccination is widely recommended for this group. This systematic review and meta-analysis assesses influenza vaccination for immunocompromised patients in terms of preventing influenza-like illness and laboratory confirmed influenza, serological response and adverse events
Herbicides in Ground Water beneath Nebraska’s Management Systems Evaluation Area
Profiles of ground water pesticide concentrations beneath the Nebraska Management Systems Evaluation Area (MSEA) describe the effect of 20 years of pesticide usage on ground water in the central Platte Valley of Nebraska. During the 6-yr (1991–1996) study, 14 pesticides and their transformation products were detected in 7848 ground water samples from the unconfined water table aquifer. Triazine and acetamide herbicides applied on the site and their transformation products had the highest frequencies of detection. Atrazine [6-chloro-N-ethyl-N’-(1-methylethyl)-1,3,5-triazine-2,4,-diamine] concentrations decreased with depth and ground water age determined with 3H/3He dating techniques. Assuming equivalent atrazine input during the past 20 yr, the measured average changes in concentration with depth (age) suggest an estimated half-life of \u3e10 yr. Hydrolysis of atrazine and deethylatrazine (DEA; 2-chloro-4-amino-6-isopropylamino-s-triazine) to hydroxyatrazine [6-hydroxy-N-ethyl-N’-(1-methylethyl)-1,3, 5-triazine-2,4-diamine] appeared to be the major degradation route. Aqueous hydroxyatrazine concentrations are governed by sorption on the saturated sediments. Atrazine was detected in the confined Ogallala aquifer in ultra-trace concentrations (0.003μgL–1); however, the possibility of introduction during reverse circulation drilling of these deep wells cannot be eliminated. In fall 1997 sampling, metolachlor [2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-meth- ylethyl) acetamide] was detected in 57% of the 230 samples. Metolachlor oxanilic acid [(2-ethyl-6-methylphenyl)(2-methoxy-1-methylethyl) amino]oxo-acetic acid] was detected in most samples. In ground water profiles, concentrations of metolachlor ethane sulfonic acid [2-[(ethyl- 6-methylphenyl)(2-methoxy-1-methylethyl)amino]-2-oxo-ethanesul- fonic acid] exceeded those of deethylatrazine. Alachlor [2-chloro- N-(2,6-diethylphenyl)-N-(methoxymethyl)acetamide] was detected in \u3c1% of the samples; however, alachlor ethane sulfonic acid [2-[(2,6- diethylphenyl)(methoxymethyl)amino]-2-oxoethanesulfonic acid] was present in most samples (63%) and was an indicator of past alachlor use