This review summarizes recent aspects of (di)nitrogen fixation and (di)hydrogen metabolism,
with emphasis on cyanobacteria. These organisms possess several types of the enzyme …

School middle leadership has become an important focus of attention for research and
development. This paper reports on two reviews of empirical research into the nature of posts of …

Rhabdomyosarcoma (RMS) is the most common soft tissue sarcoma of childhood, and 75%
of such cases in the United States are reviewed at the Pathology Center for the Intergroup …

The results of treatment of 686, previously untreated patients younger than 21 years with
rhabdomyosarcoma or undifferentiated sarcoma, who were entered on Intergroup …

Histopathologic prognostic factors of 295 pretreatment primary tumors of a total 641
neuroblastomas and ganglio-neuroblastomas were studied with the use of the following proposed …

Background. Intergroup Rhabdomyosarcoma Study (IRS)‐II, (1978–1984) had the general
goals of improving the survival and treatment of children with rhabdomyosarcoma (RMS). …

We estimated the risk of subsequent bone cancer among 9170 patients who had survived
two or more years after the diagnosis of a cancer in childhood. As compared with the general …

Improved methods for the preparation of [NH 4 ] 2 [MO 2 S 2 ] and [NH 4 ] 2 [MS 4 ] are
summarized and new syntheses of [NH 4 ] 2 [MOS 3 ] are reported (M = Mo, W). The facile …

Background. Effective forms of treatment for acute lymphoblastic leukemia (ALL) in
childhood now result in survival rates above 70 percent at five years, but the treatments are …

Background. There is a need to develop a single prognostically significant classification of
rhabdomyosarcomas (RMS) and other related tumors of children, adolescents, and young …