Sökning: "Erik Hellberg"

Hittade 3 avhandlingar innehållade orden Erik Hellberg.

1. 1. Amphiphilic ortho esters : a new type of cleavable surfactants

   Författare :Per-Erik Hellberg; Chalmers tekniska högskola; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; ortho ester; nonionic; cleavable; surfactant; hydrolysis; block polymer; catatonic;

   Sammanfattning : .... LÄS MER

3. 2. Polycrystalline SixGe1-xas the gate electrode in CMOS technology

   Författare :Per-Erik Hellberg; KTH; []
   Nyckelord :;

   Sammanfattning : .... LÄS MER

4. 3. Health, Risk-Taking Behavior and Sexuality in Swedish Adolescents

   Författare :Lars I Holmberg; Claes Sundelin; Lars Jacobsson; Dan Hellberg; Erik Bergström; Uppsala universitet; []
   Nyckelord :Pediatrics; unplanned pregnacy; abortion; adolescents; young men; individual support; Outpatient Clinic for Adolescents; Sweden; decision making; grounded theory; health behavior; risk behavior; sexual behavior; vocational program; theoretical program; Pediatrik;

   Sammanfattning : The overall aims of this research were to develop methods of identifying adolescents with unhealthy and/or risk-taking behavior with special reference to sexuality, and to evaluate support measures for young people in need of such interventions. A further aim was to assess strategies for preventing unhealthy and/or risk-taking behavior. LÄS MER